Question: What position is held by Neville Chamberlain and when was he elected?
Paraphrase: What position is held by Neville Chamberlain and when was he chosen?
SPARQL (Wikidata): SELECT ?value1 ?obj WHERE { wd:Q10664 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P2715 ?value1 . }